The Nettuno 1911 fountain pen has a matte black resin body, and with ruthenium-plated sea-inspired details. It fills via standard international cartridge/converter.
Nib is engraved ruthenium-plated #6 Bock steel nib. Medium
Nettuno was originally founded in 1911 and was recently revived in 2018. They are now handmade in Naples, Italy by the Maiora Pen Company, which is managed by the former co-founder and president of the Delta Pen Company.